Search a number
-
+
88004130 = 2353779283
BaseRepresentation
bin1010011111011…
…01011000100010
320010121001222020
411033231120202
5140012113010
612422122310
72116010544
oct517553042
9203531866
1088004130
1145748895
1225580396
1315303666
14b98b694
157ad5470
hex53ed622

88004130 has 32 divisors (see below), whose sum is σ = 216921024. Its totient is φ = 22833216.

The previous prime is 88004117. The next prime is 88004131. The reversal of 88004130 is 3140088.

It is a self number, because there is not a number n which added to its sum of digits gives 88004130.

It is not an unprimeable number, because it can be changed into a prime (88004131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38532 + ... + 40751.

It is an arithmetic number, because the mean of its divisors is an integer number (6778782).

Almost surely, 288004130 is an apocalyptic number.

88004130 is an abundant number, since it is smaller than the sum of its proper divisors (128916894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88004130 is a wasteful number, since it uses less digits than its factorization.

88004130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79330.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 88004130 is about 9381.0516468038. The cubic root of 88004130 is about 444.8029763670.

The spelling of 88004130 in words is "eighty-eight million, four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 79283 158566 237849 396415 475698 792830 1189245 2378490 2933471 5866942 8800413 14667355 17600826 29334710 44002065 88004130